房间屏蔽构造要从选择屏蔽材料结合基层结构、装修做法来确定。
The shielding construction is determined by combining the choosing of shielding materials with infrastructure and decoration method.
指出实施屏蔽暂堵技术时宜选用体积分布图，选择屏蔽暂堵剂时须考虑物质的密度。
It is indicated that volume distribution should be selected in shielding temporary plugging technique, and the density of material should be considered.
从第二个分隔文件选择，或通过浏览找到该文件，看看是否发生了屏蔽。
Select from the second delimited file, or browse for the file, to see if the masking has occurred.
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